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JAVA is a high-level programming language used for developing applications and software.
Object-oriented programming language
Platform-independent
Used for web development, mobile apps, enterprise software
Has a large standard library
Supports multithreading and networking
Oracle in software refers to Oracle Corporation, a multinational computer technology corporation known for its database management systems.
Oracle is a leading provider of relational database management systems (RDBMS).
It offers a wide range of products and services for data management, cloud applications, and more.
Oracle databases are widely used in enterprise applications for storing and managing data efficiently.
Exam...
Simple code to print 'Hello World'
Use a print statement to display 'Hello World'
In Python: print('Hello World')
In Java: System.out.println('Hello World')
Code for printing algorithm in software development.
Use loops to iterate through the data to be printed.
Consider formatting options such as spacing and alignment.
Handle edge cases like empty input or invalid data.
Example: for (int i = 0; i < array.length; i++) { System.out.println(array[i]); }
Arrays of string types are collections of strings stored in a single variable.
Arrays can be declared and initialized with string values like ['apple', 'banana', 'cherry'].
Access individual strings in the array using index like array[0] for 'apple'.
Perform operations like sorting or filtering on arrays of strings.
Comparing different strings in an array of texts.
Iterate through the array and compare each string with the others.
Use a nested loop to compare each pair of strings.
Consider using a hash map to store the frequency of each unique string for efficient comparison.
Different design patterns in software engineering
Creational patterns (e.g. Singleton, Factory)
Structural patterns (e.g. Adapter, Decorator)
Behavioral patterns (e.g. Observer, Strategy)
Different types of string test types include equality, containment, length, case sensitivity, and pattern matching.
Equality test: comparing two strings to see if they are exactly the same
Containment test: checking if a string contains a specific substring
Length test: determining the length of a string
Case sensitivity test: checking if two strings are equal while considering case
Pattern matching test: using regular expr
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed before Jan 2024. There were 2 interview rounds.
Basic and advanced concepts of JavaScript / NodeJS covered.
Looking for new challenges and growth opportunities in a dynamic work environment.
Seeking opportunities for career advancement
Interested in working on new technologies and projects
Desire for a more collaborative team environment
Looking for a company with a strong focus on innovation and development
My salary expectations are in line with industry standards for a Senior Software Engineer with my level of experience.
Research industry standards for Senior Software Engineer salaries in the local area
Consider my years of experience, skills, and qualifications when determining salary expectations
Be prepared to negotiate based on the overall compensation package offered
IQVIA interview questions for designations
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
Design an employee-Manager class and write a method to display employee organizational hierarchy.
Create an Employee class with attributes like name, id, managerId, etc.
Create a Manager class that inherits from Employee class and has a list of employees under them.
Write a method to display the hierarchy using recursion.
Use a data structure like a dictionary to store the employees and their managers.
Consider edge cases l
Get 7th highest salary without CTE
Use subquery to get distinct salaries
Order the salaries in descending order
Use LIMIT and OFFSET to get the 7th highest salary
Delegates are a type-safe function pointers in C# used to encapsulate methods and pass them as arguments.
Delegates allow for event-driven programming
Delegates can be used to implement callbacks
Delegates can be chained together to create a multicast delegate
Delegates can be used to implement the observer pattern
Delegates can be used to implement the command pattern
Get interview-ready with Top IQVIA Interview Questions
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
Solution for a given problem by writing codes
Feasible check and fitment assessment
I applied via Recruitment Consultant and was interviewed in Nov 2021. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in May 2020. There were 6 interview rounds.
Top trending discussions
Angular is a popular open-source front-end web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem of libraries and tools.
Examples: AngularJS, Angular 2, A
Routing is the process of selecting a path for network traffic to travel from source to destination.
Routing involves determining the best path for data packets to travel through a network
Routers use routing tables to make decisions on where to send data packets
Routing protocols like OSPF and BGP help routers communicate and update routing information
There are various types of forms, such as physical forms, digital forms, legal forms, etc.
Physical forms: Paper-based forms that are filled out by hand.
Digital forms: Electronic forms that are filled out online or through software.
Legal forms: Forms used for legal purposes, such as contracts or agreements.
Lazy loading in Angular is a technique used to load modules only when they are needed, improving performance by reducing initial load time.
Lazy loading helps in reducing the initial bundle size of the application by loading modules asynchronously.
It improves the performance of the application by only loading the modules that are required at a particular time.
Lazy loading is achieved by using the loadChildren property i...
The rxjs operator in Angular is used for reactive programming and handling asynchronous data streams.
RxJS operators are functions that build on the observables foundation to enable sophisticated manipulation of asynchronous data streams.
Operators can be used to filter, transform, combine, and more on observables.
Example: map(), filter(), mergeMap(), switchMap()
Testing frameworks are tools that help automate the process of testing software applications.
Testing frameworks provide a structure for writing and executing test cases.
They offer features like test data management, test case organization, and reporting.
Examples include JUnit for Java, NUnit for .NET, and pytest for Python.
To load an Angular application, you can use the Angular CLI command 'ng serve' to start a development server.
Use the Angular CLI command 'ng serve' to start a development server
Navigate to the project directory in the terminal and run 'ng serve'
Open a web browser and go to 'http://localhost:4200/' to view the application
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